PIC18F4439-E/ML

Product Overview

Category

The PIC18F4439-E/ML belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic applications that require embedded control and processing capabilities.

Characteristics

• High-performance 8-bit RISC architecture
• Flash program memory with self-read/write capability
• Wide operating voltage range
• Low power consumption
• Enhanced features for robust and reliable operation
• Flexible I/O options
• Integrated peripherals for diverse application requirements

Package

The PIC18F4439-E/ML is available in a small form factor package, known as a micro lead frame (ML) package. This package offers compactness and ease of integration into electronic systems.

Essence

The essence of the PIC18F4439-E/ML lies in its ability to provide efficient and reliable control and processing capabilities in a compact and versatile package.

Packaging/Quantity

The PIC18F4439-E/ML is typically packaged in reels or tubes, containing a specified quantity of microcontrollers per package.

Specifications

• Microcontroller Family: PIC18F
• Core Size: 8-bit
• Program Memory Size: 16KB
• RAM Size: 1KB
• Number of I/O Pins: 35
• Operating Voltage Range: 2.0V to 5.5V
• Maximum Clock Speed: 40 MHz
• Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converter (ADC): 10-bit, 13 channels
• Timers/Counters: Multiple timers/counters with various modes
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PIC18F4439-E/ML has a total of 35 pins, each serving a specific purpose. The pin configuration is as follows:

• Pin 1: VDD - Power Supply
• Pin 2: RA0/AN0 - Analog Input/Output or Digital I/O
• Pin 3: RA1/AN1 - Analog Input/Output or Digital I/O
• Pin 4: RA2/AN2 - Analog Input/Output or Digital I/O
• Pin 5: RA3/AN3/VREF-/CVREF - Analog Input/Output or Digital I/O
• Pin 6: RA4/T0CKI/C1OUT - Timer0 Clock Input or Digital I/O
• Pin 7: RA5/AN4/SS/HLVDIN - Analog Input/Output, Slave Select or High/Low Voltage Detect Input
• Pin 8: RE0/RD/AN5 - Reset Input, Read/Write Control or Analog Input/Output
• Pin 9: RE1/WR/AN6 - Write Control, Read/Write Control or Analog Input/Output
• Pin 10: RE2/CS/AN7 - Chip Select, Read/Write Control or Analog Input/Output
• ... (continued)

Functional Features

The PIC18F4439-E/ML offers a range of functional features that enhance its usability and performance. Some notable features include:

• Enhanced Flash program memory with self-read/write capability for easy firmware updates.
• Flexible I/O options allow for versatile interfacing with external devices and sensors.
• Integrated peripherals such as UART, SPI, and I2C enable seamless communication with other devices.
• On-chip analog-to-digital converter (ADC) provides accurate and reliable conversion of analog signals.
• Multiple timers/counters with various modes facilitate precise timing and event capture.

Advantages and Disadvantages

Advantages

• High-performance RISC architecture enables efficient execution of instructions.
• Wide operating voltage range allows for compatibility with various power sources.
• Low power consumption extends battery life in portable applications.
• Enhanced features ensure robust and reliable operation in demanding environments.
• Compact package size enables easy integration into space-constrained designs.

Disadvantages

• Limited program memory size may restrict the complexity of applications.
• 8-bit architecture may not be suitable for computationally intensive tasks.
• Lack of built-in Ethernet or wireless connectivity limits direct network communication capabilities.

Working Principles

The PIC18F4439-E/ML operates based on the principles of a typical microcontroller. It executes instructions stored in its program memory, interacts with external devices through its I/O pins, and utilizes integrated peripherals to perform specific tasks. The microcontroller's core processes data and controls the flow of information within an electronic system.

Detailed Application Field Plans

The PIC18F4439-E/ML finds applications in various fields, including but not limited to:

1. Industrial Automation: Control systems, monitoring devices, and data acquisition systems.
2. Consumer Electronics: Home appliances, gaming consoles, and remote control devices.
3. Automotive: Engine management systems, dashboard